CN203892128U - Wind turbine generator temperature measuring device - Google Patents
Wind turbine generator temperature measuring device Download PDFInfo
- Publication number
- CN203892128U CN203892128U CN201420219751.8U CN201420219751U CN203892128U CN 203892128 U CN203892128 U CN 203892128U CN 201420219751 U CN201420219751 U CN 201420219751U CN 203892128 U CN203892128 U CN 203892128U
- Authority
- CN
- China
- Prior art keywords
- wire
- thermometric
- correction unit
- temperature measuring
- adjusting correction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y02E10/722—
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- Wind Motors (AREA)
Abstract
The utility model provides a wind turbine generator temperature measuring device, which comprises a temperature measuring portion, a wire, an adjusting correction portion and a protection portion, wherein the wire is connected with the temperature measuring portion, an output end of the wire exposes the ground, the adjusting correction portion is arranged on the upper end of the temperature measuring portion and is an integrated structure with the temperature measuring portion, and is provided with a cavity which enables the wire to run through and break over, and the protection portion is arranged on the upper end of the adjusting correction portion, is detachably connected with the adjusting correction portion, and is used to protect the output end of the wire. The wind turbine generator temperature measuring device enables the wire to keep in vertical through self weight of the adjusting correction portion, thereby preventing the temperature measuring portion from being cheap because of casting concrete, and achieving to protect the output end of the wire through the protection portion simultaneously.
Description
Technical field
The utility model relates to the monitoring of wind-powered electricity generation unit field, particularly a kind of wind-powered electricity generation unit temperature measuring equipment.
Background technique
Along with the development of industry with civil building industry, various complexity and large-scale engineering works is increasing, mass concrete engineering is all the more general, cement will discharge certain heat in hydration process, and large volume concrete structural section is thicker, surface coefficient is relatively little, so the heat accumulation that cement occurs is difficult for scattering and disappearing in inside configuration.The hydration heat of inside concrete cannot distribute in time like this, to such an extent as to more long-pending higher, and internal-external temperature difference is increased, and controls temperature improper measures as taked, and when temperature stress surpasses the pulling force limiting value that concrete can bear, inside concrete easily produces crack.
Nowadays wind electric field blower machine unit hub height, all more than 70 meters, adds that length of blade is all over 100 meters, base diameter 4-6 rice.For wind-powered electricity generation industry, on market, substantially all adopt now the way that temperature measuring hole is set, the method causes point for measuring temperature position inaccurate, and thermometric is subject to artificially and extraneous factor affects greatly.Even if part adopts thermometric line to carry out thermometric; also exist terminal in maintenance processes, to be difficult for protection; the position of arranging is inaccurate; easily be subject to the problems such as concrete construction interference; thereby cannot monitor blower foundation maintenance situation; impact safety in production, cannot meet code requirement, can not take in time corresponding measure according to the variation of monitor data.
Blower foundation maintenance thermometric work at present adopts conventionally arranges pre-buried temperature measuring tube, utilizes thermometer to carry out thermometric.Existing part engineering has started to adopt built-in type temperature measurement one to carry out the project of blower foundation maintenance thermometric in construction engineering, but because such temperature measurement one not designs for wind-powered electricity generation engineering characteristic, therefore has following defect:
1, in building structure, temperature measurement one main level is arranged, therefore, in this situation that must carry out vertical layout of blower foundation, causes perpendicularity not enough, should not fixedly mount, and in concrete placement, deviation post phenomenon is comparatively general;
2, each temperature measurement one can only be surveyed a position, after interfixing, cannot adjusted position, and measuring accuracy is poor;
3, part adopts thermocouple to make concrete works thermometric, and cost is high, is difficult to promote;
4, do not there is terminal protective gear, in practical application, suffer that destruction causes using phenomenon comparatively general.
Model utility content
The application provides a kind of wind-powered electricity generation unit temperature measuring equipment, by regulating the own wt of correction unit to make wire keep vertical, thereby avoids the thermometric portion causing due to cast concrete to be offset, and the portion of protection simultaneously realizes the protection to wire output end.
Described wind-powered electricity generation unit temperature measuring equipment comprises:
Thermometric portion;
With the wire that thermometric portion is connected, wire output end bassets;
Be positioned at thermometric portion upper end and with thermometric portion be the adjusting correction unit of integral type structure, described adjusting correction unit is provided with the cavity that makes wire run through conducting;
Be positioned at the protection portion that regulates correction unit upper end and removably connect with adjusting correction unit, in order to guardwire output terminal.
By upper, by regulating the own wt of correction unit to make wire keep vertical, thereby avoid the thermometric portion that causes due to cast concrete cheap, the portion of protection simultaneously realizes the protection to wire output end.
Optionally, described thermometric portion is thermometric triode sensor.
By upper, than adopting the devices such as conditional electronic thermometric instrument or thermocouple, thermometric triode sensor can be saved great amount of cost under the prerequisite of damage check validity not.
Optionally, described protection portion bottom is provided with protection portion fixed block.
By upper, by this protection portion fixed block, insert concrete or be set up on reinforcing bar, just can realize convenient fixed installation, and on being set up in reinforcing bar time, in concrete placement, just avoid shift phenomenon.
Optionally, described wire is that copper core polyvinyl chloride insulation PVC＝polyvinyl chloride is protected shielding flexible cord cable.
Optionally, described thermometric portion comprises vertical vertical spaced a plurality of thermometric portion.
By upper, realize the temperature detection to concrete different heights position.
Optionally, described adjusting correction unit place is provided with wire fixed block.
Optionally, described wire fixed block comprises one of following: reel, hook and rotating shaft.
By upper, by wire fixed block controllable adjustable, connect the vertical height of different thermometric portion wire, thereby realize before pouring concrete according to the position that requires flexible arrangement thermometric portion.
Optionally, described adjusting correction unit inside is provided with multiple tracks and makes wire run through the cavity of conducting.
By upper, different section leads run through conducting by different conductor conducting cavity, avoid mutual tangled up and knotted between wire.
Accompanying drawing explanation
Fig. 1 is wind-powered electricity generation unit temperature measuring equipment mounting point schematic diagram;
Fig. 2 is wind-powered electricity generation unit temperature measuring equipment the first example structure schematic diagram;
Fig. 3 is wind-powered electricity generation unit temperature measuring equipment the second example structure schematic diagram.
Embodiment
The wind-powered electricity generation unit temperature measuring equipment that the utility model is related, by regulating the own wt of correction unit to make wire keep vertical, thereby avoids the thermometric portion causing due to cast concrete to be offset, and the portion of protection simultaneously realizes the protection to wire output end.Meanwhile, also can effectively measure the temperature change value of mass concrete different heights, when mass concrete construction, according to the bottom of mass concrete, middle part, top, design respectively point for measuring temperature, and arrange before pouring concrete.
As shown in Figure 1, wind-powered electricity generation unit temperature measuring equipment 1 relies on reinforcing bar 2 to support and is embedded in advance in the foundation 3 of wind turbine group, in order to the temperature in blower foundation mass concrete is observed, by observed temperature, change to understand concrete inner structure and whether change.Wherein, described foundation is the large-sized concrete structure of primary concreting.
Be illustrated in figure 2 wind-powered electricity generation unit temperature measuring equipment the first embodiment's structural representation, comprise thermometric portion 101, regulate correction unit 201 and protection portion 401.
Described thermometric portion 101 is for gathering the temperature in concrete, in the present embodiment, thermometric portion 101 realizes by thermometric triode sensor, its acquisition principle is: thermometric triode sensor causes the variation of its inner thermistor by the variation of temperature, thereby corresponding electric current is transferred to outside by wire 301, so that terminal is monitored.Wherein, described thermometric portion 101 also can adopt the devices such as electronic instrument for measuring temperature or thermocouple to realize.
In the present embodiment, wire 301 adopts copper core polyvinyl chloride insulation PVC＝polyvinyl chloride to protect shielding flexible cord cable (Farrow Cable RVVP).
Regulate correction unit 201 for relying on own wt traction wire, thereby guarantee the perpendicularity of wire.Described adjusting correction unit 201 adopts thermosetting plastics material, is integral structure with thermometric portion 101.
Protection portion 401 is positioned at the superiors of wind-powered electricity generation unit temperature measuring equipment, for the protection of the socket of wire 301, exempts from destruction.Described protection portion can fix with regulating correction unit 201 by the mode such as engaging or be threaded.Thereby realize the protection to wire 301 joints.Described protection portion 401 adopts thermosetting plastics materials.
Further, described protection portion 401 bottoms are provided with protection portion fixed block 402, in pre-buried process; by this protection portion fixed block 402, insert concrete or be set up on reinforcing bar; just can realize convenient fixed installation, and on being set up in reinforcing bar time, in concrete placement, just avoid shift phenomenon.Described protection portion fixed block 402 can be symmetrical arranged as shown in FIG., also can annular arrange a plurality of.
Further, wind-powered electricity generation unit temperature measuring equipment the second embodiment as shown in Figure 3, in the second embodiment, wind-powered electricity generation unit temperature measuring equipment comprises vertical vertical spaced a plurality of thermometric portion, i.e. the first thermometric portion 101, the second thermometric portion 102 and the 3rd thermometric portion 103 shown in figure.Identical with the first embodiment; each thermometric portion is all connected with a wire; and each temperature measurement fraction does not regulate correction unit (first regulates correction unit 201, second to regulate correction unit 202, the 3rd the to regulate correction unit 203) formula that is welded as a whole structure with one, and first of the protection Bu401Yu the superiors regulate correction unit 201 to connect.
Difference is, in the second embodiment, each regulates correction unit 201 to be respectively arranged with wire fixed block (not shown), and this wire fixed block is used for being wound around wire, thus the length of adjustable each section lead (first paragraph wire 301, second segment wire 302, the 3rd section lead 303).Described wire fixed block can comprise reel, hook or rotating shaft etc.By each section lead, on wire fixed block, be wound around, just can each section lead of free adjusting the height of the corresponding thermometric portion connecting, realize thus the free adjusting of thermometric portion.
Further, described adjusting correction unit 201 inside are provided with multiple tracks wire conducting cavity (not shown), and different section leads run through conducting by different conductor conducting cavity thus, avoid mutual tangled up and knotted between wire.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle in a word, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a wind-powered electricity generation unit temperature measuring equipment, is characterized in that, comprising:
Thermometric portion;
With the wire that thermometric portion is connected, wire output end bassets;
Be positioned at thermometric portion upper end and with thermometric portion be the adjusting correction unit of integral type structure, described adjusting correction unit is provided with the cavity that makes wire run through conducting;
Be positioned at the protection portion that regulates correction unit upper end and removably connect with adjusting correction unit, in order to guardwire output terminal.
2. device according to claim 1, is characterized in that, described thermometric portion is thermometric triode sensor.
3. device according to claim 1, is characterized in that, described protection portion bottom is provided with protection portion fixed block.
4. device according to claim 1, is characterized in that, described wire is that copper core polyvinyl chloride insulation PVC＝polyvinyl chloride is protected shielding flexible cord cable.
5. device according to claim 1, is characterized in that, described thermometric portion comprises vertical vertical spaced a plurality of thermometric portion.
6. device according to claim 5, is characterized in that, described adjusting correction unit place is provided with wire fixed block.
7. device according to claim 6, is characterized in that, it is one of following that described wire fixed block comprises: reel, hook and rotating shaft.
8. device according to claim 5, is characterized in that, described adjusting correction unit inside is provided with multiple tracks makes wire run through the cavity of conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420219751.8U CN203892128U (en) | 2014-04-30 | 2014-04-30 | Wind turbine generator temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420219751.8U CN203892128U (en) | 2014-04-30 | 2014-04-30 | Wind turbine generator temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203892128U true CN203892128U (en) | 2014-10-22 |
Family
ID=51718541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420219751.8U Expired - Fee Related CN203892128U (en) | 2014-04-30 | 2014-04-30 | Wind turbine generator temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203892128U (en) |
-
2014
- 2014-04-30 CN CN201420219751.8U patent/CN203892128U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20170430 |